package com.lcm.learn.lcmcode.lock;

import lombok.Synchronized;

import java.util.concurrent.CountDownLatch;

/**
 * @description:
 * @author: lcm
 * @create: 2019-12-19 13:51
 **/

public class CountDownLatchTest {

    public static void main(String[] args){
        CountDownLatch latch=new CountDownLatch(3);

    }

}
